French police detained 12 people on Sunday after 145 individuals reported being pricked with syringes during a nationwide street music festival, according to France’s interior ministry.

Warnings had circulated online before the event, including a post by feminist influencer Abrège Soeur, who said social media users were urging attacks on women using syringes.

As many as 145 people reported being stabbed with needles during France’s countrywide music festival, ‘Fete de la Musique’. The attacks took place over the weekend as millions gathered to celebrate. In Paris alone,